body {
  margin: 0;
}
ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
p {
  margin: 0;
  padding: 0;
}
a {
  text-decoration-line: none;
}
.flex {
  display: flex;
}
.flex1 { flex: 1;}
.flex2 { flex: 2;}
.flex3 { flex: 3;}
.flex4 { flex: 4;}
.flex5 { flex: 5;}
.flex6 { flex: 6;}
.flex7 { flex: 7;}
.flex8 { flex: 8;}
.flex9 { flex: 9;}
.flex10 { flex: 10;}

.center {
  text-align: center;
}
.clear {
  clear: both;
}
.inline-block {
  display: inline-block;
}
.block {
  display: block;
}
.relative {
  position: relative;
}
.text-align-center {
  text-align: center;
}
.text-align-left {
  text-align: left;
}
.text-align-right {
  text-align: right;
}
.cursor-pointer {
  cursor: pointer;
}
.display-block {
  display: block;
}
.display-none {
  display: none;
}
